MX-5 Race Header Wiring Kit - Installation of a header on a MX-5 Miata requires the removal of the primary catalytic converter that is incorporated into the stock exhaust manifold assembly. This stock manifold assembly has been equipped with two (2) ...

Commonly referred to as a oxygen sensor "bung", this stainless steel fitting can be installed onto any exhaust component that requires an oxygen sensor. This fitting can also be used when installing a wide-band oxygen sensor or an exhaust gas ...

This plug can be used to seal the oxygen sensor port when the sensor is not being used. As compared with the common technique of "welding" the port closed, the use of this plug provides a convenient method to retain the usage of the sensor...